PICKETT N3p pocket synchrolog DUAL BASE LOG/LOG EXPONENTIAL SPEED RULE All-metal construction. 32 scale sections. Mint condition leather case with comprehensive 95 page manual (from 1953). This was Pi

 

ANTIQUE MICROSCOPE SLIDE BY FLATTERS & GARNETT. DIATOMS. ARACHNOIDISCUS. 5 SPECIES SEE IMAGES FOR CONDITION. 2 SPECIMENS MISPLACED IMPORTANT: AS FROM 2ND APRIL 2013 THE ROYAL MAIL HAVE DRAMATICALL

 

Guide to Bodie, Mono County California Map Size 21 x 15 inches Great historical information and photos around sides. Prepared by E. W. BILLEB Aug'56 Item will be shipped USPS to all US addresses only.

 

Size is 29"x35" with the wooden dowels adding a few inches to top and bottom. Paper on linen backed scientific chart. Made by Hagemann Company; Drosophila sex-linked II (criss-cross). There are 2 smal

 

VERMONT COMFORTMETER Conant Custom Brass/Division of Weems & Path This auction is for a brand new in the box Vermont Portable Comfortmeter which monitors temperature and humidity while featuring t

 

Vintage 1920s Cameron Vitrohm Potential Adjuster Surgical Light in very good working and looking condition. Meant for use in medical and dental applications. Constant light source with internal lenses

 

THIS ITEM IS SOLD WITHOUT RESERVE Description A rare find, Florence Nightingale, the 'Lady of the Lamp,' social reformer and nursing heroine of the Crimea had a well-known, principled objection to hav

 

i000000 32 PIECE DATOLITE LOT CALUMET KEWEENAW HOUGHTON MICHIGAN MINING COPPER MI MICH s&H 2.50 first class... We have specimens from many Michigan Copper Mines including the Nasseau, Superior, Os

 

Bruning Model 2700 Drafting Machine Charles Bruning Drafting Machine with 2 Scales (12" & 18") - 2711T Style D - 10 Grads./Inch Good Condition - Model 2700a - Length 24" x 30" - Serial NO 90652305

 

WE HAVE MORE PHOTOGRAPHS BELOW ITEM DESCRIPTION A vintage English Brass cased pocket or fob navigational compass, the case in the form of a pocket watch; having side sliding dial lock & in fully f